PIC16C71X
TO bit .................................................................................17
TOSE bit .............................................................................18
TRISA Register ......................................................14, 16, 25
TRISB Register ......................................................14, 16, 27
Two’s Complement ..............................................................7
LIST OF EXAMPLES
Example 3-1: Instruction Pipeline Flow........................... 10
Example 4-1: Call of a Subroutine in Page 1 from
Page 0 ...................................................... 24
Example 4-2: Indirect Addressing................................... 24
Example 5-1: Initializing PORTA..................................... 25
Example 5-2: Initializing PORTB..................................... 27
Example 5-3: Read-Modify-Write Instructions
U
Upward Compatibility ...........................................................3
UV Erasable Devices ...........................................................5
on an I/O Port ........................................... 30
W
Example 6-1: Changing Prescaler (Timer0→WDT)........ 35
Example 6-2: Changing Prescaler (WDT→Timer0)........ 35
Equation 7-1: A/D Minimum Charging Time.................... 40
Example 7-1: Calculating the Minimum Required
Aquisition Time ......................................... 40
Example 7-2: A/D Conversion......................................... 42
Example 7-3: 4-bit vs. 8-bit Conversion Times ............... 43
Example 8-1: Saving STATUS and W Registers
in RAM...................................................... 64
W Register
ALU ..............................................................................7
Wake-up from SLEEP ........................................................66
Watchdog Timer (WDT) ...................................47, 52, 56, 65
WDT ...................................................................................56
Block Diagram ............................................................65
Programming Considerations ....................................65
Timeout ................................................................57, 58
WDT Period ........................................................................65
WDTE bit ......................................................................47, 48
LIST OF FIGURES
Z
Figure 3-1:
Figure 3-2:
Figure 4-1:
PIC16C71X Block Diagram ........................ 8
Clock/Instruction Cycle ............................. 10
PIC16C710 Program Memory Map
Z bit ....................................................................................17
Zero bit .................................................................................7
and Stack.................................................. 11
PIC16C71/711 Program Memory Map
and Stack.................................................. 11
PIC16C715 Program Memory Map
Figure 4-2:
Figure 4-3:
and Stack.................................................. 11
PIC16C710/71 Register File Map............. 12
PIC16C711 Register File Map.................. 13
PIC16C715 Register File Map.................. 13
Status Register (Address 03h, 83h).......... 17
OPTION Register (Address 81h, 181h).... 18
INTCON Register (Address 0Bh, 8Bh) ..... 19
PIE1 Register (Address 8Ch) ................... 20
PIR1 Register (Address 0Ch) ................... 21
PCON Register (Address 8Eh),
Figure 4-4:
Figure 4-5:
Figure 4-6:
Figure 4-7:
Figure 4-8:
Figure 4-9:
Figure 4-10:
Figure 4-11:
Figure 4-12:
PIC16C710/711 ........................................ 22
PCON Register (Address 8Eh),
Figure 4-13:
PIC16C715 ............................................... 22
Loading of PC In Different Situations........ 23
Direct/Indirect Addressing......................... 24
Block Diagram of RA3:RA0 Pins .............. 25
Block Diagram of RA4/T0CKI Pin............. 25
Block Diagram of RB3:RB0 Pins .............. 27
Block Diagram of RB7:RB4 Pins
Figure 4-14:
Figure 4-15:
Figure 5-1:
Figure 5-2:
Figure 5-3:
Figure 5-4:
(PIC16C71)............................................... 28
Block Diagram of RB7:RB4 Pins
Figure 5-5:
(PIC16C710/711/715)............................... 28
Successive I/O Operation......................... 30
Timer0 Block Diagram .............................. 31
Timer0 Timing: Internal Clock/
Figure 5-6:
Figure 6-1:
Figure 6-2:
No Prescale .............................................. 31
Timer0 Timing: Internal Clock/
Figure 6-3:
Prescale 1:2.............................................. 32
Timer0 Interrupt Timing ............................ 32
Timer0 Timing with External Clock ........... 33
Block Diagram of the Timer0/
Figure 6-4:
Figure 6-5:
Figure 6-6:
WDT Prescaler ......................................... 34
ADCON0 Register (Address 08h),
PIC16C710/71/711 ................................... 37
ADCON0 Register (Address 1Fh),
Figure 7-1:
Figure 7-2:
PIC16C715 ............................................... 38
DS30390D-page 166
1997 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
